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0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling in Kuwait 0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling in Kuwait 0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling in Kuwait 0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling in Kuwait 0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling in Kuwait 0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling in Kuwait 0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling in Kuwait 0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling in Kuwait

0.4mm Twist Drill Bit, Tungsten Alloy Micro PCB Tool for Amber Beeswax Circuit Boards CNC Engraving, with Jewelry Hardware Plastic Drilling

KWD 4
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
– 1 +

Special Features

  • Come with convenient opening, safe and efficient, strong abrasion resistance, durable
  • Of sharpness cutting and large spiral groove design prevent the generation of built-up
  • Adopt humanized positioning box design, reducing machine debugging time
  • The anti-vibration design of the cutting can slow down the vibration of the machining process and improve the quality of the machined surface
  • Alloy tungsten steel material, can be used for accurate drilling processing such as amber beeswax, circuit boards, synthetic cardboards, CNC engraving plexiglass, jewelry, hardware and plastics

Description

Specification:
Item Type: Twist Drill Bit
Material: Alloy tungsten steel
Specification: 0.4mm(2 sets, 10pcs/set)
Processing Range: Accurate drilling of amber beeswax, circuit boards, synthetic cardboards, CNC engraved plexiglass, jewelry, hardware and plastics, etc.
Package List:
20 x Twist Drill Bit
Notice:
1. When drilling the hole, it should be in a vertical direction. Do not use too much force. Slowly twist the hole in by hand. The bit cannot be broken or pried. Otherwise easily damaged
2. Do not clamp it on a hand drill and rotate at high speed to make holes, otherwise the amber will collapse
3. When punching holes, be careful to clean the surrounding powder at any time while rotating
4. Grasp the tail of the drill bit with your hands and slowly rotate and drill. When it is about to get through, pay special attention to reducing the speed and strength
5. If you feel the bit becomes tight when it rotates, please withdraw the bit and re‑enter the hole after cleaning powder.

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